Card Codex

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17 May 2024: Card library updated.

Tainted Observer

1GU · Creature — Phyrexian Bird

Flying Toxic 1 (Players dealt combat damage by this creature also get a poison counter.) Whenever another creature enters the battlefield under your control, you may pay {2}. If you do, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) 2/3

Similar cards

Color identity:
NameManaTypeText
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Baloth Cage Trap 3GGInstant — Trap If an opponent had an artifact enter the battlefield under their control this turn, you may pay {1}{G} rather than pay this spell's mana cost. Create a 4/4 green Beast creature token.
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Halimar Excavator 1UCreature — Human Wizard Ally Whenever Halimar Excavator or another Ally enters the battlefield under your control, target player mills X cards, where X is the number of Allies you control. 1/3
Riku of Two Reflections 2GURLegendary Creature — Human Wizard Whenever you cast an instant or sorcery spell, you may pay {U}{R}. If you do, copy that spell. You may choose new targets for the copy. Whenever another nontoken creature enters the battlefield under your control, you may pay {G}{U}. If you do, create a token that's a copy of that creature. 2/2
Ovalchase Daredevil 3BCreature — Human Pilot Whenever an artifact enters the battlefield under your control, you may return Ovalchase Daredevil from your graveyard to your hand. 4/2
Sanguine Glorifier 3WCreature — Vampire Cleric When Sanguine Glorifier enters the battlefield, put a +1/+1 counter on another target Vampire you control. 3/3
Sigarda's Aid WEnchantment You may cast Aura and Equipment spells as though they had flash. Whenever an Equipment enters the battlefield under your control, you may attach it to target creature you control.
Turret Ogre 3RCreature — Ogre Warrior Reach (This creature can block creatures with flying.) When Turret Ogre enters the battlefield, if you control another creature with power 4 or greater, Turret Ogre deals 2 damage to each opponent. 4/3
Sivriss, Nightmare Speaker 3BLegendary Creature — Snake Cleric Warlock {T}, Sacrifice another creature or an artifact: For each opponent, you mill a card, then return that card from your graveyard to your hand unless that player pays 3 life. (To mill a card, put the top card of your library into your graveyard.) Choose a Background (You can have a Background as a second commander.) 3/3
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